mirror of https://github.com/apache/jclouds.git
JCLOUDS-286: Add a statement to install Chef using Omnibus
This commit is contained in:
Ignasi Barrera
parent
389ba6c94a
commit
4304e6ab19
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@ -31,6 +31,8 @@ import org.jclouds.scriptbuilder.domain.Statements;
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import org.jclouds.scriptbuilder.domain.chef.DataBag;
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import org.jclouds.scriptbuilder.domain.chef.Role;
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import org.jclouds.scriptbuilder.domain.chef.RunList;
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import org.jclouds.scriptbuilder.statements.ruby.InstallRuby;
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import org.jclouds.scriptbuilder.statements.ruby.InstallRubyGems;
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import com.google.common.annotations.VisibleForTesting;
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import com.google.common.base.Function;
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@ -45,6 +47,10 @@ import com.google.common.collect.Lists;
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* Bootstraps a node using Chef Solo.
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*
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* @author Ignasi Barrera
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*
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* @see InstallChefGems
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* @see InstallRuby
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* @see InstallRubyGems
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*/
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public class ChefSolo implements Statement {
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@ -21,14 +21,24 @@ import static org.jclouds.scriptbuilder.domain.Statements.exec;
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import org.jclouds.javax.annotation.Nullable;
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import org.jclouds.scriptbuilder.domain.OsFamily;
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import org.jclouds.scriptbuilder.domain.Statement;
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import org.jclouds.scriptbuilder.statements.ruby.InstallRuby;
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import org.jclouds.scriptbuilder.statements.ruby.InstallRubyGems;
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import com.google.common.base.Optional;
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import com.google.common.collect.ImmutableSet;
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/**
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* Installs Chef gems onto a host.
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* <p>
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* If you only want to install the Chef client and don't care about the version
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* of Ruby and Rubygems, use the {@link InstallChefUsingOmnibus} statement
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* instead.
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*
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* @author Ignasi Barrera
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*
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* @see InstallChefUsingOmnibus
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* @see InstallRuby
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* @see InstallRubyGems
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*/
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public class InstallChefGems implements Statement {
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@ -0,0 +1,54 @@
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/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jclouds.scriptbuilder.statements.chef;
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import static org.jclouds.scriptbuilder.domain.Statements.call;
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import static org.jclouds.scriptbuilder.domain.Statements.pipeHttpResponseToBash;
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import java.net.URI;
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import org.jclouds.scriptbuilder.domain.StatementList;
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import org.jclouds.scriptbuilder.statements.ruby.InstallRuby;
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import com.google.common.collect.ImmutableMultimap;
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/**
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* Installs the Chef client using the Omnibus installer.
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* <p>
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* This will install an entire ruby distribution with all required gems in a
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* concrete directory so there is no need to manually download or configure any
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* Ruby version or gem.
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* <p>
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* If you want more control on the Ruby version or the gems being installed, use
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* the {@link InstallChefGems} statement instead.
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*
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* @author Ignasi Barrera
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*
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* @see InstallChefGems
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* @see InstallRuby
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*/
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public class InstallChefUsingOmnibus extends StatementList {
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/** The URL for the Omnibus installer */
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public static final String OMNIBUS_INSTALLER = "https://www.opscode.com/chef/install.sh";
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public InstallChefUsingOmnibus() {
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super(call("setupPublicCurl"), pipeHttpResponseToBash("GET", URI.create(OMNIBUS_INSTALLER),
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ImmutableMultimap.<String, String> of()));
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}
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}
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@ -0,0 +1,56 @@
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/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jclouds.scriptbuilder.statements.chef;
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import static org.testng.Assert.assertEquals;
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import java.io.IOException;
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import org.jclouds.scriptbuilder.InitScript;
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import org.jclouds.scriptbuilder.domain.OsFamily;
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import org.jclouds.scriptbuilder.domain.ShellToken;
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import org.testng.annotations.Test;
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import com.google.common.base.Charsets;
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import com.google.common.io.Resources;
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/**
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* Unit tests for the {@link InstallChefUsingOmnibus} statement.
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*
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* @author Ignasi Barrera
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*/
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@Test(groups = "unit", testName = "InstallChefClientUsingOmnibusTest")
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public class InstallChefUsingOmnibusTest {
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@Test(expectedExceptions = IllegalArgumentException.class, expectedExceptionsMessageRegExp = "windows not supported")
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public void installChefUsingOmnibusInWindows() {
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new InstallChefUsingOmnibus().render(OsFamily.WINDOWS);
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}
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public void installChefUsingOmnibusInUnix() throws IOException {
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assertEquals(new InstallChefUsingOmnibus().render(OsFamily.UNIX), "setupPublicCurl || return 1\n"
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+ "curl -q -s -S -L --connect-timeout 10 --max-time 600 --retry 20 "
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+ "-X GET https://www.opscode.com/chef/install.sh |(bash)\n");
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}
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public void installChefUsingOmnibusInUnixInScriptBuilder() throws IOException {
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assertEquals(InitScript.builder().name("install_chef_omnibus").run(new InstallChefUsingOmnibus()).build()
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.render(OsFamily.UNIX), Resources.toString(
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Resources.getResource("test_install_chef_omnibus_scriptbuilder." + ShellToken.SH.to(OsFamily.UNIX)),
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Charsets.UTF_8));
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}
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}
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@ -0,0 +1,208 @@
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#!/bin/bash
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set +u
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shopt -s xpg_echo
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shopt -s expand_aliases
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unset PATH JAVA_HOME LD_LIBRARY_PATH
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function abort {
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echo "aborting: $@" 1>&2
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exit 1
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}
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function default {
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export INSTANCE_NAME="install_chef_omnibus"
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export INSTANCE_HOME="/tmp/$INSTANCE_NAME"
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export LOG_DIR="$INSTANCE_HOME"
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return $?
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}
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function install_chef_omnibus {
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return $?
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}
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function findPid {
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unset FOUND_PID;
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[ $# -eq 1 ] || {
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abort "findPid requires a parameter of pattern to match"
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return 1
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}
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local PATTERN="$1"; shift
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local _FOUND=`ps auxwww|grep "$PATTERN"|grep -v " $0"|grep -v grep|grep -v $$|awk '{print $2}'`
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[ -n "$_FOUND" ] && {
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export FOUND_PID=$_FOUND
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return 0
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} || {
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return 1
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}
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}
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function forget {
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unset FOUND_PID;
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[ $# -eq 3 ] || {
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abort "forget requires parameters INSTANCE_NAME SCRIPT LOG_DIR"
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return 1
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}
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local INSTANCE_NAME="$1"; shift
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local SCRIPT="$1"; shift
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local LOG_DIR="$1"; shift
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mkdir -p $LOG_DIR
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findPid $INSTANCE_NAME
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[ -n "$FOUND_PID" -a -f $LOG_DIR/stdout.log ] && {
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echo $INSTANCE_NAME already running pid $FOUND_PID
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return 1;
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} || {
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nohup $SCRIPT >$LOG_DIR/stdout.log 2>$LOG_DIR/stderr.log &
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RETURN=$?
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# this is generally followed by findPid, so we shouldn't exit
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# immediately as the proc may not have registered in ps, yet
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test $RETURN && sleep 1
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return $RETURN;
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}
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}
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export PATH=/usr/ucb/bin:/bin:/sbin:/usr/bin:/usr/sbin
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case $1 in
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init)
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default || exit 1
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install_chef_omnibus || exit 1
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mkdir -p $INSTANCE_HOME
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# create runscript header
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cat > $INSTANCE_HOME/install_chef_omnibus.sh <<-'END_OF_JCLOUDS_SCRIPT'
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#!/bin/bash
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set +u
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shopt -s xpg_echo
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shopt -s expand_aliases
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PROMPT_COMMAND='echo -ne \"\033]0;install_chef_omnibus\007\"'
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export PATH=/usr/ucb/bin:/bin:/sbin:/usr/bin:/usr/sbin
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export INSTANCE_NAME='install_chef_omnibus'
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END_OF_JCLOUDS_SCRIPT
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cat >> $INSTANCE_HOME/install_chef_omnibus.sh <<-END_OF_JCLOUDS_SCRIPT
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export INSTANCE_NAME='$INSTANCE_NAME'
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export INSTANCE_HOME='$INSTANCE_HOME'
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export LOG_DIR='$LOG_DIR'
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END_OF_JCLOUDS_SCRIPT
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cat >> $INSTANCE_HOME/install_chef_omnibus.sh <<-'END_OF_JCLOUDS_SCRIPT'
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function abort {
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echo "aborting: $@" 1>&2
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exit 1
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}
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alias apt-get-update="apt-get update -qq"
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alias apt-get-install="apt-get install -f -y -qq --force-yes"
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alias yum-install="yum --quiet --nogpgcheck -y install"
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function ensure_cmd_or_install_package_apt(){
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local cmd=$1
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shift
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local pkg=$*
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hash $cmd 2>/dev/null || ( apt-get-update && apt-get-install $pkg )
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}
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function ensure_cmd_or_install_package_yum(){
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local cmd=$1
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shift
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local pkg=$*
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hash $cmd 2>/dev/null || yum-install $pkg
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}
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function ensure_netutils_apt() {
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ensure_cmd_or_install_package_apt nslookup dnsutils
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ensure_cmd_or_install_package_apt curl curl
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}
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function ensure_netutils_yum() {
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ensure_cmd_or_install_package_yum nslookup bind-utils
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ensure_cmd_or_install_package_yum curl curl
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}
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# most network services require that the hostname is in
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# the /etc/hosts file, or they won't operate
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function ensure_hostname_in_hosts() {
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[ -n "$SSH_CONNECTION" ] && {
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local ipaddr=`echo $SSH_CONNECTION | awk '{print $3}'`
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} || {
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local ipaddr=`hostname -i`
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}
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# NOTE: we blindly trust existing hostname settings in /etc/hosts
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egrep -q `hostname` /etc/hosts || echo "$ipaddr `hostname`" >> /etc/hosts
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}
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# download locations for many services are at public dns
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function ensure_can_resolve_public_dns() {
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nslookup yahoo.com | grep yahoo.com > /dev/null || echo nameserver 208.67.222.222 >> /etc/resolv.conf
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}
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function setupPublicCurl() {
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ensure_hostname_in_hosts
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if which dpkg &> /dev/null; then
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ensure_netutils_apt
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elif which rpm &> /dev/null; then
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ensure_netutils_yum
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else
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abort "we only support apt-get and yum right now... please contribute!"
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return 1
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fi
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ensure_can_resolve_public_dns
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return 0
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}
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END_OF_JCLOUDS_SCRIPT
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# add desired commands from the user
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cat >> $INSTANCE_HOME/install_chef_omnibus.sh <<-'END_OF_JCLOUDS_SCRIPT'
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cd $INSTANCE_HOME
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rm -f $INSTANCE_HOME/rc
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trap 'echo $?>$INSTANCE_HOME/rc' 0 1 2 3 15
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setupPublicCurl || exit 1
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curl -q -s -S -L --connect-timeout 10 --max-time 600 --retry 20 -X GET https://www.opscode.com/chef/install.sh |(bash)
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END_OF_JCLOUDS_SCRIPT
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# add runscript footer
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cat >> $INSTANCE_HOME/install_chef_omnibus.sh <<-'END_OF_JCLOUDS_SCRIPT'
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exit $?
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END_OF_JCLOUDS_SCRIPT
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chmod u+x $INSTANCE_HOME/install_chef_omnibus.sh
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;;
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status)
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default || exit 1
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findPid $INSTANCE_NAME || exit 1
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echo $FOUND_PID
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;;
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stop)
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default || exit 1
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findPid $INSTANCE_NAME || exit 1
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[ -n "$FOUND_PID" ] && {
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echo stopping $FOUND_PID
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kill -9 $FOUND_PID
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}
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;;
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start)
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default || exit 1
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forget $INSTANCE_NAME $INSTANCE_HOME/$INSTANCE_NAME.sh $LOG_DIR || exit 1
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;;
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stdout)
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default || exit 1
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cat $LOG_DIR/stdout.log
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;;
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stderr)
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default || exit 1
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cat $LOG_DIR/stderr.log
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;;
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exitstatus)
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default || exit 1
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[ -f $LOG_DIR/rc ] && cat $LOG_DIR/rc;;
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tail)
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default || exit 1
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tail $LOG_DIR/stdout.log
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;;
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tailerr)
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default || exit 1
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tail $LOG_DIR/stderr.log
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;;
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run)
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default || exit 1
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$INSTANCE_HOME/$INSTANCE_NAME.sh
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;;
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esac
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exit $?
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